arispurwanto. 2026. “Antibacterial Activity of Kalimantan Native Seed Extracts of Shorea Macrophylla and Litsea Garciae Vidal Against Helicobacter Pylori”. Ad-Dawaa’ Journal of Pharmaceutical Sciences 9 (1):191-203. https://doi.org/10.24252/djps.v9i1.64780.